20288373732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{268237}}^1$

素因数の和:268449

約数の個数: 72

約数和(自身を含む): 56239852032

約数和(自身を除く): 35951478300

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 191, 198, 382, 396, 573, 764, 1146, 1719, 2101, 2292, 3438, 4202, 6303, 6876, 8404, 12606, 18909, 25212, 37818, 75636, 268237, 536474, 804711, 1072948, 1609422, 2414133, 2950607, 3218844, 4828266, 5901214, 8851821, 9656532, 11802428, 17703642, 26555463, 35407284, 51233267, 53110926, 102466534, 106221852, 153699801, 204933068, 307399602, 461099403, 563565937, 614799204, 922198806, 1127131874, 1690697811, 1844397612, 2254263748, 3381395622, 5072093433, 6762791244, 10144186866, 20288373732]

約数ペア:

[(1, 20288373732), (2, 10144186866), (3, 6762791244), (4, 5072093433), (6, 3381395622), (9, 2254263748), (11, 1844397612), (12, 1690697811), (18, 1127131874), (22, 922198806), (33, 614799204), (36, 563565937), (44, 461099403), (66, 307399602), (99, 204933068), (132, 153699801), (191, 106221852), (198, 102466534), (382, 53110926), (396, 51233267), (573, 35407284), (764, 26555463), (1146, 17703642), (1719, 11802428), (2101, 9656532), (2292, 8851821), (3438, 5901214), (4202, 4828266), (6303, 3218844), (6876, 2950607), (8404, 2414133), (12606, 1609422), (18909, 1072948), (25212, 804711), (37818, 536474), (75636, 268237)]